REF50 datasheet(8/31 Pages) TI

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7.5 Electrical Characteristics (continued)

At VIN = VOUT + VDO, COUT = 10 µF, CIN = 0.1 µF, IL = 0 mA, minimum and maximum specifications at TA = –40℃ to 125℃;

Typical specifications at TA = 25℃ unless otherwise noted

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VEN

ENABLE pin voltage

Voltage reference in active mode (EN = 1)

1.6

Voltage reference in shutdown mode (EN = 0)

0.5

VDO

Dropout voltage

IL = 0 mA

100

IL = 10 mA

500

IEN

ENABLE pin leakage

current

VEN = VIN = 12V

µA

(1)

Temperature drift is specified according to the box method. See Low Temperature Drift section for more details.

(2)

VDO for line regulation test is 50 mV.

(3)

VDO for load regulation test is 500 mV.

(4)

The peak-to-peak noise measurement is explained in more detail in section Noise Performance.

(5)

Long-term stability measurement procedure is explained in more detail in section Long–Term Stability.

(6)

Thermal hysteresis measurement procedure is explained in more detail in section Thermal Hysteresis.

REF3425, REF3430, REF3433, REF3440, REF3450

SBAS804F – SEPTEMBER 2017 – REVISED JUNE 2021

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